package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

/**
 * @author 陈秋雨
 * @version 1.0
 * @description:
 * @date 2024/02/26 下午 1:54
 */
@Mapper
public interface UserMapper {

    /**
     * 根据openid 查询用户
     * @param openid
     * @return
     */
    @Select("select * from user where  openid = #{openid}")
    User getByOpenid(String openid);

    /**
     * 插入数据
     * @param user
     */
    void insert(User user);

    @Select("select * from user where id = #{id}")
    User getById(Long userId);

    /**
     * 根据动态条件统计用户量
     */
    Integer countByMap(Map map);
}
